Re: [PATCH 1/2] selftests: damon: add config file

From: SeongJae Park
Date: Tue Feb 21 2023 - 12:20:00 EST


Hi Anders,


Thank you for this patch!

On Tue, 21 Feb 2023 08:08:36 +0100 Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:

> Building and running the subsuite 'damon' of kselftest, shows the
> following issues:
> selftests: damon: debugfs_attrs.sh
> /sys/kernel/debug/damon not found
>
> By creating a config file enabling DAMON fragments in the
> selftests/damon/ directory the tests pass.
>

I think we could put Fixes tag as below?

Fixes: b348eb7abd09 ("mm/damon: add user space selftests")

Though this may not need to be merged in stable.

> Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> ---
> tools/testing/selftests/damon/config | 8 ++++++++
> 1 file changed, 8 insertions(+)
> create mode 100644 tools/testing/selftests/damon/config
>
> diff --git a/tools/testing/selftests/damon/config b/tools/testing/selftests/damon/config
> new file mode 100644
> index 000000000000..a6b636e438b9
> --- /dev/null
> +++ b/tools/testing/selftests/damon/config
> @@ -0,0 +1,8 @@
> +CONFIG_DEBUG_SYSFS=y

's/SYS//'? Or, I guess this is not needed at all?

> +CONFIG_DAMON=y
> +CONFIG_DAMON_SYSFS=y
> +CONFIG_DAMON_DBGFS=y
> +CONFIG_DAMON_PADDR=y
> +CONFIG_DAMON_VADDR=y
> +CONFIG_DAMON_RECLAIM=y
> +CONFIG_DAMON_LRU_SORT=y


Thanks,
SJ

> --
> 2.39.1